/Engine/Plugins/Experimental/TextToSpeech/Source/TextToSpeech/Public/GenericPlatform/ITextToSpeechFactory.h
Creates an instance of a text to speech object. It is advised to only have 1 TTS as multiple TTS can speak over each other. Callers are responsible for managing the lifetime of the TTS
[TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FTextToSpeechBase](API\Plugins\TextToSpeech\GenericPlatform\FTextToSpeechBase) > Create()